| Person | Type | Job | Role(s) |
|---|---|---|---|
 Carmen Dragon | Crew | Sound | Original Music Composer |
 Edmund H. North | Crew | Writing | Screenplay |
Edward Sheldon | Crew | Writing | Theatre Play |
 Hunt Stromberg | Crew | Production | Executive Producer |
Jack Chertok | Crew | Production | Producer |
James E. Newcom | Crew | Editing | Supervising Editor |
John M. Foley | Crew | Editing | Editor |
John R. Carter | Crew | Sound | Sound |
Lester D. Guthrie | Crew | Directing | Assistant Director |
Lucien N. Andriot | Crew | Camera | Director of Photography |
Nicolai Remisoff | Crew | Art | Production Design, Art Direction |
Robert Priestley | Crew | Art | Interior Designer |
 Robert Stevenson | Crew | Directing | Director |
Ruth Pursley | Crew | Costume & Make-Up | Hairstylist |
Victor Greene | Crew | Art | Assistant Art Director |
Joseph I. Kane | Crew | Sound | Sound |
Elois Jenssen | Crew | Costume & Make-Up | Costume Design |
Joseph Stinton | Crew | Costume & Make-Up | Makeup Artist |
Margaret Ayer Barnes | Crew | Writing | Theatre Play |
Francis Dawson | Crew | Crew | Dialogue Coach |
 Archie Twitchell | Cast | Freddie Francher | |
Curt Furburg | Cast | Courtroom Spectator | |
 Dennis O'Keefe | Cast | Actor | Dr. David Cousins |
 Dewey Robinson | Cast | Actor | Jim, Doorman |
 Dick Gordon | Cast | Actor | Club Patron |
 Douglass Dumbrille | Cast | Actor | District Attorney O'Brien |
 Edward Biby | Cast | Actor | Clerk |
 Fred Kohler Jr. | Cast | Actor | First Motorcycle Cop |
 Gino Corrado | Cast | Actor | Carl, Waiter |
 Harry Strang | Cast | Actor | Police Sergeant |
 Hedy Lamarr | Cast | Actress | Madeleine Damien |
 Henry Hebert | Cast | Actor | Attorney's Assistant |
 Ian Wolfe | Cast | Actor | Dr. E.G. Lutz |
Jack Deery | Cast | Actor | Club Patron |
 Jack Richardson | Cast | Actor | Passerby |
 James Flavin | Cast | Actor | Police Sergeant Patella |
 John Loder | Cast | Actor | Felix Courtland |
 Kam Tong | Cast | Actor | Courtland's Houseboy |
 Margaret Hamilton | Cast | Actress | Mrs. Geiger |
 Morris Carnovsky | Cast | Actor | Dr. Richard Caleb |
 Natalie Schafer | Cast | Actress | Ethel Royce |
 Nicholas Joy | Cast | Actor | Mitchell |
 Paul Cavanagh | Cast | Actor | Victor Kranish |
Paul Power | Cast | Actor | Club Patron |
Raoul Freeman | Cast | Actor | Bailiff |
 Reid Kilpatrick | Cast | AP News Broadcaster | |
 Robert B. Williams | Cast | Actor | Police Sergeant Bartlett |
Robert Haines | Cast | Actor | Courtroom Spectator |
Russell Meeker | Cast | Courtroom Spectator | |
 Wilbur Mack | Cast | Actor | Judge |
 William Lundigan | Cast | Actor | Jack Garet |
| Person | Type | Job | Role(s) |
